I have finally found the perfect team combonation that can defeat the advanced mission of "Life-Threatening Battle." The last plot instance of chapter 7 "Battle to Defend Konoha."
My ninjas I used were:
Orochimaru (sanin war)
Kabuto
Tobi
Fire Main
I used the Goose Wood Tactic and had my formation as followed:
X T X
K M O
X X X
Fire Mains Mystery attack was:
Fire Style Dragon Flame Jutsu
Attack was:
Feather Illusion Jutsu
Passives were:
Fire Style Fire Ball Jutsu
Enhancement of Fire Style Ninja
Death Mirage
My Summon was:
Serpent
I left the battle to automatic and won flawlessly with a 3 star victory